Fix https://github.com/jpetazzo/nsenter/issues/21
Check for sudo before we use it
Merge pull request #34 from hmalphettes/master

Fix https://github.com/jpetazzo/nsenter/issues/21
fixes #18: preserve the container's environment
Merge pull request #43 from kolypto/master

Preserve the container's root process environment
Don't use sudo if not needed

(just use `$LAZY_SUDO` instead of `sudo`)
Merge pull request #49 from bbinet/fix-lazy-sudo

Don't use sudo if not needed
Needed for magic quoting
Fix comments for magic quoting
Merge pull request #48 from firstbanco/magic_quoting

Needed for magic quoting
Merge pull request #1 from jpetazzo/master

Update fork with source repository